| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 2770.0 | USD | 20200401 | 
                    
                        |  | China national standards | MT | 2660.0 | USD | 20200401 | 
                    
                        |  | China national standards | MT | 17020.0 | USD | 20200323 | 
                    
                        |  | China national standards | MT | 24530.0 | USD | 20200323 | 
                    
                        |  | China national standards | MT | 18620.0 | USD | 20200323 | 
                    
                        |  | China national standards | MT | 18950.0 | USD | 20200322 | 
                    
                        |  | China national standards | MT | 17150.0 | USD | 20200322 | 
                    
                        |  | China national standards | MT | 18220.0 | USD | 20200322 | 
                    
                        |  | China national standards | MT | 18350.0 | USD | 20200322 | 
                    
                        |  | China national standards | MT | 2430.0 | USD | 20200322 |